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package org.apache.james.mailbox.quota;

import org.apache.james.core.quota.QuotaCount;
import org.apache.james.core.quota.QuotaSize;
import org.apache.james.mailbox.exception.MailboxException;
import org.apache.james.mailbox.model.Quota;
import org.apache.james.mailbox.model.QuotaRoot;


/**
 * Allows to get quotas for {@link QuotaRoot} which are bound to a user.
 * Part of RFC 2087 implementation
 */
public interface QuotaManager {

    /**
     * Return the message count {@link Quota} for the given {@link QuotaRoot} (which in fact is
     * bound to a user)
     *
     * @param quotaRoot Quota root argument from RFC 2087 ( correspond to the user owning this mailbox )
     * @return quota
     * @throws MailboxException
     */
    Quota<QuotaCount> getMessageQuota(QuotaRoot quotaRoot) throws MailboxException;


    /**
     * Return the message storage {@link Quota} for the given {@link QuotaRoot} (which in fact is
     * bound to a user)
     *
     * @param quotaRoot Quota root argument from RFC 2087 ( correspond to the user owning this mailbox )
     * @return quota
     * @throws MailboxException
     */
    Quota<QuotaSize> getStorageQuota(QuotaRoot quotaRoot) throws MailboxException;
}
